ReactOS 0.4.15-dev-8390-g075894b
getdfree.c
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1#include <precomp.h>
2#include <ctype.h>
3#include <direct.h>
4
5
6/*
7 * @implemented
8 */
9unsigned int _getdiskfree(unsigned int _drive, struct _diskfree_t* _diskspace)
10{
11 char RootPathName[10];
12
13 RootPathName[0] = toupper(_drive +'@');
14 RootPathName[1] = ':';
15 RootPathName[2] = '\\';
16 RootPathName[3] = 0;
17 if (_diskspace == NULL)
18 return 0;
19 if (!GetDiskFreeSpaceA(RootPathName,(LPDWORD)&_diskspace->sectors_per_cluster,(LPDWORD)&_diskspace->bytes_per_sector,
20 (LPDWORD )&_diskspace->avail_clusters,(LPDWORD )&_diskspace->total_clusters))
21 return 0;
22 return _diskspace->avail_clusters;
23}
int toupper(int c)
Definition: utclib.c:881
#define NULL
Definition: types.h:112
BOOL WINAPI GetDiskFreeSpaceA(IN LPCSTR lpRootPathName, OUT LPDWORD lpSectorsPerCluster, OUT LPDWORD lpBytesPerSector, OUT LPDWORD lpNumberOfFreeClusters, OUT LPDWORD lpTotalNumberOfClusters)
Definition: disk.c:142
unsigned int _getdiskfree(unsigned int _drive, struct _diskfree_t *_diskspace)
Definition: getdfree.c:9
unsigned bytes_per_sector
Definition: direct.h:24
unsigned sectors_per_cluster
Definition: direct.h:23
unsigned total_clusters
Definition: direct.h:21
unsigned avail_clusters
Definition: direct.h:22
uint32_t * LPDWORD
Definition: typedefs.h:59